Finding the Fourth Proportional to 1,076,464.49, 1,614,698.99 and 1,010,698.66
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Solution
The fourth proportional to 1,076,464.49, 1,614,698.99 and 1,010,698.66 is: 1,516,050.11
Step by Step Solution
- Step 1: Write the proportion equation
1,076,464.49 : 1,614,698.99 = 1,010,698.66 : x - Step 2: Convert to fraction form
1,076,464.49/1,614,698.99 = 1,010,698.66/x - Step 3: Cross multiply
1,076,464.49x = 1,614,698.99 × 1,010,698.66 - Step 4: Simplify right side
1,076,464.49x = 1,631,974,106,251.35 - Step 5: Solve for x
x = 1,631,974,106,251.35/1,076,464.49 - Step 6: Final answer
x = 1,516,050.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.